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Some bottles such as Sports Bottles is hard to be cleaned due to the small bottleneck and often be dropped because of dirty. This cleaning ball can solve such problems, Put the ball into the bottle and shake, and then the bottle can be cleaned by using friction between the centrifugal force generated by rotation of the balls and the bottle wall.
The cleaning ball is composed by the soft fur and heavy ball. Soft fur can not only increase the friction, but also can produce a certain buffer to avoid wreaking the bottle because of improper operation. Heavy ball can increase the centrifugal force generated by the rotation of the cleaning ball.
Xi'an Technological University
Guangdong Macro Gas Appliance Co.,L
FoShan City, China